EKKO EK20R Service Manual page 10

(1) Common faults of electrical system and troubleshooting methods
fault
Open key switch no
voltage
Turn over the hoist
Step on the
accelerator pedal and
the forklift will not
walk
The lifting motor does
not work
The lifting motor
work longtime
The light is not
working properly
Speakers don't ring
Long horn ring
The reversing buzzer
doesn't work
cause
The key switch is not in contact
bolt
The connector is in poor contact
Loose battery connector
bolt
The connector is in poor contact
Bad contact of direction switch
The SCR speed regulating device is
faulty
Contactor coil is open or disconnected
The lifting switch does not work properly
bolt
Poor contact of connector
The contactor main contact is burned
out
The lifting switch does not work properly
Fuse is broken
Poor contact of connector
The bulbs
Poor contact of connector
Poor contact of horn switch
speaker
Horn switch contact long
Buzzer bad
Bad contact of reversing switch
The line is not properly connected
8
maintenance